Lauren Malnassy, CRNA
NPI 1790367506 · Certified Registered Nurse Anesthetist · Merrillville, IN
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Malnassy, CRNA is a Certified Registered Nurse Anesthetist provider in Merrillville, IN (NPI 1790367506).
Provider details
- NPI number
- 1790367506
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 28265899A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 600 Grant StGary, IN 46402-6001Phone: (219) 886-4000
Registry dates
- Enumerated
- 2021-04-22
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Lauren Malnassy's NPI number?
- Lauren Malnassy's National Provider Identifier (NPI) is 1790367506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Malnassy's specialty?
- Lauren Malnassy is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lauren Malnassy located?
- Lauren Malnassy's practice location on file with NPPES is 8701 Broadway, Merrillville, IN 46410-7035.
- What is Lauren Malnassy's phone number?
- The practice phone number listed in the NPPES registry for Lauren Malnassy is (219) 738-5500.
- Does Lauren Malnassy accept Medicare?
- Lauren Malnassy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Malnassy's NPI active?
- Yes — Lauren Malnassy's NPI (1790367506) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.